CityView

CityJSON loader and renderer for Three.js, React-three-fiber, and Jupyter Notebook / JupyterLab.

Supports CityJSON format and CityJSONSeq format.

Contents

• Packages
• Installation
• Usage
• Roadmap
• License

Packages

| Package Name | Description | Registry | |----------------|-------------|------------| | cityview (top-level package) | Python package | | | three-cityjson | JavaScript / TypeScript package | |

Installation

pip install cityview

Usage

Basic usage

VirtualView

import cityview as cv
view = cv.VirtualView(theme="light")
with open("./packages/three-cityjson/public/sample/daiba_sta.city.jsonl", "r") as f:     data = f.read()
view.layers = [     cv.CityJSONLayer(data=data, format="cityjsonseq") ]
view.update()
view

MapView

import cityview as cv
view = cv.MapView(theme="dark")
with open("./packages/three-cityjson/public/sample/daiba_sta.city.jsonl", "r") as f:     data = f.read()
view.layers = [     cv.CityJSONLayer(data=data, format="cityjsonseq") ]
view.update()
view

Handling click events

import cityview as cv
view = cv.VirtualView(theme="light")
with open("./packages/three-cityjson/public/sample/daiba_sta.city.jsonl", "r") as f:     data = f.read()
def handler(change):     print(change["new"])
view.observe(handler, names="click")
view.layers = [     cv.CityJSONLayer(data=data, format="cityjsonseq") ]
view.update()
view

Roadmap

• [ ] Online viewer

License

MIT